BMI and Waist Measurement: Why One Number Is Not Enough
What BMI systematically misses Body Mass Index divides weight by height squared. A BMI between 25 and 29.9 indicates overweight; above 30 is classified as obese,...
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What Is a Standard Drink? Why the Definition Varies by Country
The number that makes international comparisons misleading In the UK, one "unit" of alcohol contains 8 grams of pure ethanol. In France, Spain, Portugal, and most...
Read more →Blood Pressure Numbers: US and European Guidelines Compared
The 10-point gap that changes your diagnosis In the UK, NICE and the British Hypertension Society follow the European ESC/ESH 2018 guidelines: high blood pressure starts...
Read more →Sleep and Recovery: Sleep Cycles, How Much You Need, and Daily Hydration
Why does waking up at the wrong time make me feel worse? Sleep moves through cycles of approximately 90 minutes, alternating between light sleep, deep sleep,...
Read more →Beyond BMI: Why Body Composition Metrics Tell a Better Story
What BMI Actually Measures Body Mass Index (BMI) is calculated as weight in kilograms divided by height in metres squared: BMI = kg / m². It was...
Read more →TDEE Explained: How to Calculate Your Daily Calorie Needs
What Is TDEE? Total Daily Energy Expenditure (TDEE) is the total number of calories your body burns in a day, everything from keeping your heart beating...
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